EFFECT OF ELECTRODE SURFACE-AREA ON CHAOTIC ATTRACTOR DIMENSIONS

被引:34
作者
WANG, Y
HUDSON, JL
机构
[1] Dept. of Chemical Engineering, University of Virginia, Charlottesville, Virginia
关键词
D O I
10.1002/aic.690371208
中图分类号
TQ [化学工业];
学科分类号
0817 ;
摘要
An experimental study of the dynamics of electrodissolution of iron in sulfuric acid is reported. The experiments were done under potentiostatic conditions with a rotating disk electrode as a function of two parameters, potential and electrode diameter. The dynamic behavior depends strongly on the latter parameter; with increasing electrode size we observe transitions from periodic oscillations to low-order chaos to higher-order chaos. The attractor dimension increases with increasing electrode size. In addition, for the large electrodes at more positive potentials, a secondary higher frequency oscillation also arises.
引用
收藏
页码:1833 / 1843
页数:11
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